Try to use the extension version of Binance Smart Chain, it will be easier for you, because it is directly from the BSC, so you don't have to change the wallet in any form. However when you send Eth from Binance Exchange, you will need to select the ETH of BSC version.
https://chrome.google.com/webstore/detail/binance-chain-wallet/fhbohimaelbohpjbbldcngcnapndodjp